# Sphere vs Calorie Tracker

The clearest difference is ads: Sphere at none against Calorie Tracker's shown. Sphere also leads on rating (5.0 vs 4.6) and update cadence (every 2 days vs weekly). Calorie Tracker's advantage is iOS requirement (15.1 vs 26.0). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Sphere sells 2 in-app purchases, starting at $9.99 per month and Calorie Tracker sells 11 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Sphere holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 4 and 5 respectively.

Sphere ships an update every 2 days, Calorie Tracker weekly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sphere | Calorie Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sphere-fast-calorie-tracker/id6759507165/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/calorie-tracker-caloriepilot/id6789536808/reviews) |
| Number of ratings | 4 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 44 MB | 82 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Upstory](https://appshunter.io/developer/1879111624) | [Billion Web Pte. Ltd.](https://appshunter.io/developer/6778262742) |

## What reviewers say

### Sphere

[App page](https://appshunter.io/ios/app/sphere-fast-calorie-tracker/id6759507165)

Effortlessly track your food intake with AI-powered photo logging and instant search. Designed for speed and consistency, it helps you achieve your weight loss, muscle building, or maintenance goals.

**Highlights:** AI-powered photo logging, Instant food search, Smart auto-add favorites, Skip days for tracking breaks, Clean daily dashboard, Streak tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Annual | $59.99 | per year |


### Calorie Tracker

[App page](https://appshunter.io/ios/app/calorie-tracker-caloriepilot/id6789536808)

Effortlessly track your calorie and macronutrient intake by simply taking a photo of your meal. The app provides personalized daily targets and insights to help you achieve your weight management or muscle-building goals.

**Highlights:** AI food photo scanner, Barcode scanning, Extensive food database, Personalized calorie targets, Macronutrient tracking, Progress trends and insights, Home and lock screen widgets

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Weekly | $6.99 | per 7 days |
| Pro Weekly | $6.99 | per 7 days |
| Pro Monthly | $6.99 | per month |
| Pro Monthly | $9.99 | per month |
| Pro Weekly | $9.99 | per 7 days |
| Pro Annual | $29.99 | per year |
| Pro Annual | $34.99 | per year |
| Pro Annual | $39.99 | per year |
| Pro Annual | $59.99 | per year |
| Pro Annual | $99.99 | per year |


## Frequently asked questions

### Is Sphere free?

Sphere is free to download, with in-app purchases available.

### Is Calorie Tracker free?

Calorie Tracker is free to download, with in-app purchases available.

### Which has better reviews, Sphere or Calorie Tracker?

Sphere is rated higher. Sphere averages 5.0 out of 5 from 4 ratings, while Calorie Tracker averages 4.6 from 5 ratings.

### Do Sphere or Calorie Tracker have ads?

Calorie Tracker shows ads; Sphere does not.

### Which is updated more often, Sphere or Calorie Tracker?

Sphere ships an update every 2 days, and Calorie Tracker weekly. Most recently, Sphere was updated on October 28, 2026 and Calorie Tracker on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*